public inbox for linux-riscv@lists.infradead.org
 help / color / mirror / Atom feed
From: Atish Patra <atishp@rivosinc.com>
To: linux-kernel@vger.kernel.org
Cc: Atish Patra <atishp@rivosinc.com>,
	Andrew Jones <ajones@ventanamicro.com>,
	Ajay Kaher <akaher@vmware.com>,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
	Alexey Makhalov <amakhalov@vmware.com>,
	Anup Patel <anup@brainfault.org>,
	Conor Dooley <conor.dooley@microchip.com>,
	Juergen Gross <jgross@suse.com>,
	kvm-riscv@lists.infradead.org, kvm@vger.kernel.org,
	linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org,
	Mark Rutland <mark.rutland@arm.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Shuah Khan <shuah@kernel.org>,
	virtualization@lists.linux.dev,
	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>,
	Will Deacon <will@kernel.org>,
	x86@kernel.org
Subject: [PATCH v5 16/22] KVM: riscv: selftests: Move sbi definitions to its own header file
Date: Wed,  3 Apr 2024 01:04:45 -0700	[thread overview]
Message-ID: <20240403080452.1007601-17-atishp@rivosinc.com> (raw)
In-Reply-To: <20240403080452.1007601-1-atishp@rivosinc.com>

The SBI definitions will continue to grow. Move the sbi related
definitions to its own header file from processor.h

Suggested-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
 .../selftests/kvm/include/riscv/processor.h   | 39 ---------------
 .../testing/selftests/kvm/include/riscv/sbi.h | 50 +++++++++++++++++++
 .../selftests/kvm/include/riscv/ucall.h       |  1 +
 tools/testing/selftests/kvm/steal_time.c      |  4 +-
 4 files changed, 54 insertions(+), 40 deletions(-)
 create mode 100644 tools/testing/selftests/kvm/include/riscv/sbi.h

diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h
index ce473fe251dd..3b9cb39327ff 100644
--- a/tools/testing/selftests/kvm/include/riscv/processor.h
+++ b/tools/testing/selftests/kvm/include/riscv/processor.h
@@ -154,45 +154,6 @@ void vm_install_interrupt_handler(struct kvm_vm *vm, exception_handler_fn handle
 #define PGTBL_PAGE_SIZE				PGTBL_L0_BLOCK_SIZE
 #define PGTBL_PAGE_SIZE_SHIFT			PGTBL_L0_BLOCK_SHIFT
 
-/* SBI return error codes */
-#define SBI_SUCCESS				0
-#define SBI_ERR_FAILURE				-1
-#define SBI_ERR_NOT_SUPPORTED			-2
-#define SBI_ERR_INVALID_PARAM			-3
-#define SBI_ERR_DENIED				-4
-#define SBI_ERR_INVALID_ADDRESS			-5
-#define SBI_ERR_ALREADY_AVAILABLE		-6
-#define SBI_ERR_ALREADY_STARTED			-7
-#define SBI_ERR_ALREADY_STOPPED			-8
-
-#define SBI_EXT_EXPERIMENTAL_START		0x08000000
-#define SBI_EXT_EXPERIMENTAL_END		0x08FFFFFF
-
-#define KVM_RISCV_SELFTESTS_SBI_EXT		SBI_EXT_EXPERIMENTAL_END
-#define KVM_RISCV_SELFTESTS_SBI_UCALL		0
-#define KVM_RISCV_SELFTESTS_SBI_UNEXP		1
-
-enum sbi_ext_id {
-	SBI_EXT_BASE = 0x10,
-	SBI_EXT_STA = 0x535441,
-};
-
-enum sbi_ext_base_fid {
-	SBI_EXT_BASE_PROBE_EXT = 3,
-};
-
-struct sbiret {
-	long error;
-	long value;
-};
-
-struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
-			unsigned long arg1, unsigned long arg2,
-			unsigned long arg3, unsigned long arg4,
-			unsigned long arg5);
-
-bool guest_sbi_probe_extension(int extid, long *out_val);
-
 static inline void local_irq_enable(void)
 {
 	csr_set(CSR_SSTATUS, SR_SIE);
diff --git a/tools/testing/selftests/kvm/include/riscv/sbi.h b/tools/testing/selftests/kvm/include/riscv/sbi.h
new file mode 100644
index 000000000000..ba04f2dec7b5
--- /dev/null
+++ b/tools/testing/selftests/kvm/include/riscv/sbi.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * RISC-V SBI specific definitions
+ *
+ * Copyright (C) 2024 Rivos Inc.
+ */
+
+#ifndef SELFTEST_KVM_SBI_H
+#define SELFTEST_KVM_SBI_H
+
+/* SBI return error codes */
+#define SBI_SUCCESS				 0
+#define SBI_ERR_FAILURE				-1
+#define SBI_ERR_NOT_SUPPORTED			-2
+#define SBI_ERR_INVALID_PARAM			-3
+#define SBI_ERR_DENIED				-4
+#define SBI_ERR_INVALID_ADDRESS			-5
+#define SBI_ERR_ALREADY_AVAILABLE		-6
+#define SBI_ERR_ALREADY_STARTED			-7
+#define SBI_ERR_ALREADY_STOPPED			-8
+
+#define SBI_EXT_EXPERIMENTAL_START		0x08000000
+#define SBI_EXT_EXPERIMENTAL_END		0x08FFFFFF
+
+#define KVM_RISCV_SELFTESTS_SBI_EXT		SBI_EXT_EXPERIMENTAL_END
+#define KVM_RISCV_SELFTESTS_SBI_UCALL		0
+#define KVM_RISCV_SELFTESTS_SBI_UNEXP		1
+
+enum sbi_ext_id {
+	SBI_EXT_BASE = 0x10,
+	SBI_EXT_STA = 0x535441,
+};
+
+enum sbi_ext_base_fid {
+	SBI_EXT_BASE_PROBE_EXT = 3,
+};
+
+struct sbiret {
+	long error;
+	long value;
+};
+
+struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
+			unsigned long arg1, unsigned long arg2,
+			unsigned long arg3, unsigned long arg4,
+			unsigned long arg5);
+
+bool guest_sbi_probe_extension(int extid, long *out_val);
+
+#endif /* SELFTEST_KVM_SBI_H */
diff --git a/tools/testing/selftests/kvm/include/riscv/ucall.h b/tools/testing/selftests/kvm/include/riscv/ucall.h
index be46eb32ec27..a695ae36f3e0 100644
--- a/tools/testing/selftests/kvm/include/riscv/ucall.h
+++ b/tools/testing/selftests/kvm/include/riscv/ucall.h
@@ -3,6 +3,7 @@
 #define SELFTEST_KVM_UCALL_H
 
 #include "processor.h"
+#include "sbi.h"
 
 #define UCALL_EXIT_REASON       KVM_EXIT_RISCV_SBI
 
diff --git a/tools/testing/selftests/kvm/steal_time.c b/tools/testing/selftests/kvm/steal_time.c
index bae0c5026f82..2ff82c7fd926 100644
--- a/tools/testing/selftests/kvm/steal_time.c
+++ b/tools/testing/selftests/kvm/steal_time.c
@@ -11,7 +11,9 @@
 #include <pthread.h>
 #include <linux/kernel.h>
 #include <asm/kvm.h>
-#ifndef __riscv
+#ifdef __riscv
+#include "sbi.h"
+#else
 #include <asm/kvm_para.h>
 #endif
 
-- 
2.34.1


_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

  parent reply	other threads:[~2024-04-03  8:06 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-03  8:04 [PATCH v5 00/22] RISC-V SBI v2.0 PMU improvements and Perf sampling in KVM guest Atish Patra
2024-04-03  8:04 ` [PATCH v5 01/22] RISC-V: Fix the typo in Scountovf CSR name Atish Patra
2024-04-04 10:56   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 02/22] RISC-V: Add FIRMWARE_READ_HI definition Atish Patra
2024-04-04 10:57   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 03/22] drivers/perf: riscv: Read upper bits of a firmware counter Atish Patra
2024-04-04 11:02   ` Andrew Jones
2024-04-09  0:04     ` Atish Patra
2024-04-03  8:04 ` [PATCH v5 04/22] drivers/perf: riscv: Use BIT macro for shifting operations Atish Patra
2024-04-04 11:08   ` Andrew Jones
2024-04-09  0:20     ` Atish Patra
2024-04-03  8:04 ` [PATCH v5 05/22] RISC-V: Add SBI PMU snapshot definitions Atish Patra
2024-04-04 11:14   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 06/22] drivers/perf: riscv: Implement SBI PMU snapshot function Atish Patra
2024-04-04 11:52   ` Andrew Jones
2024-04-10 22:29     ` Atish Patra
2024-04-11  7:45       ` Andrew Jones
2024-04-04 12:01   ` Andrew Jones
2024-04-09  0:21     ` Atish Patra
2024-04-03  8:04 ` [PATCH v5 07/22] drivers/perf: riscv: Fix counter mask iteration for RV32 Atish Patra
2024-04-04 11:55   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 08/22] RISC-V: KVM: Fix the initial sample period value Atish Patra
2024-04-04 11:57   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 09/22] RISC-V: KVM: Rename the SBI_STA_SHMEM_DISABLE to a generic name Atish Patra
2024-04-04 11:59   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 10/22] RISC-V: KVM: No need to update the counter value during reset Atish Patra
2024-04-03  8:04 ` [PATCH v5 11/22] RISC-V: KVM: No need to exit to the user space if perf event failed Atish Patra
2024-04-04 12:19   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 12/22] RISC-V: KVM: Implement SBI PMU Snapshot feature Atish Patra
2024-04-05 11:23   ` Andrew Jones
2024-04-09  0:33     ` Atish Patra
2024-04-03  8:04 ` [PATCH v5 13/22] RISC-V: KVM: Add perf sampling support for guests Atish Patra
2024-04-05 11:36   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 14/22] RISC-V: KVM: Support 64 bit firmware counters on RV32 Atish Patra
2024-04-05 12:10   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 15/22] RISC-V: KVM: Improve firmware counter read function Atish Patra
2024-04-05 12:12   ` Andrew Jones
2024-04-03  8:04 ` Atish Patra [this message]
2024-04-05 12:16   ` [PATCH v5 16/22] KVM: riscv: selftests: Move sbi definitions to its own header file Andrew Jones
2024-04-03  8:04 ` [PATCH v5 17/22] KVM: riscv: selftests: Add helper functions for extension checks Atish Patra
2024-04-05 12:17   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 18/22] KVM: riscv: selftests: Add Sscofpmf to get-reg-list test Atish Patra
2024-04-03  8:04 ` [PATCH v5 19/22] KVM: riscv: selftests: Add SBI PMU extension definitions Atish Patra
2024-04-05 12:20   ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 20/22] KVM: riscv: selftests: Add SBI PMU selftest Atish Patra
2024-04-05 12:50   ` Andrew Jones
2024-04-09  0:37     ` Atish Patra
2024-04-09  8:01       ` Andrew Jones
2024-04-09 22:11         ` Atish Kumar Patra
2024-04-03  8:04 ` [PATCH v5 21/22] KVM: riscv: selftests: Add a test for PMU snapshot functionality Atish Patra
2024-04-05 13:11   ` Andrew Jones
2024-04-09 22:52     ` Atish Patra
2024-04-10  7:10       ` Andrew Jones
2024-04-10  7:28         ` Atish Patra
2024-04-10  7:54           ` Andrew Jones
2024-04-03  8:04 ` [PATCH v5 22/22] KVM: riscv: selftests: Add a test for counter overflow Atish Patra
2024-04-05 13:23   ` Andrew Jones
2024-04-09 23:47     ` Atish Patra

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240403080452.1007601-17-atishp@rivosinc.com \
    --to=atishp@rivosinc.com \
    --cc=ajones@ventanamicro.com \
    --cc=akaher@vmware.com \
    --cc=alexghiti@rivosinc.com \
    --cc=amakhalov@vmware.com \
    --cc=anup@brainfault.org \
    --cc=conor.dooley@microchip.com \
    --cc=jgross@suse.com \
    --cc=kvm-riscv@lists.infradead.org \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=mark.rutland@arm.com \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    --cc=pbonzini@redhat.com \
    --cc=pv-drivers@vmware.com \
    --cc=shuah@kernel.org \
    --cc=virtualization@lists.linux.dev \
    --cc=will@kernel.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox